The Triple Cities + 

are widely known as the leading manufacturing cities of the great west, with railroads stretching out from ocean to ocean, and although the Mississippi makes a dividing line, they are united by a magnificent bridge, which makes their intercourse easier than over paved streets. + 

Rock Island, at that time, was excluded from settlement by the orders of Government, as it had been reserved, on the recommendation of Hon. Lewis Cass, whilst he was in the Senate and Cabinet, as a site for a United States Arsenal and Armory. Fort Armstrong was situated on the lower end of the Island, and was then in command of Col. William Davenport. The Sac and Fox agency (Maj. Davenport, agent,) stood on the bank of the river about half a mile above the Fort; next came the residence and office of Antoine Le Clair, United States Interpreter for the Sam and Foxes, and a little higher up, the residence, storehouse and out buildings of Col. George Davenport, who had by an act of Congress, preempted a claim of two hundred acres of land running across the Island from bank to bank of the river. The Island is about two miles long, and being at the foot of the rapids has the best water power on the river, capable of running a much greater amount of machinery than is at present in operation. The entire Island is now owned and occupied by the Government, (the heirs of Col. Davenport having sold and deeded their interest), and is now used as an + 